notgne2/tuxpaint-pencil-sharpener
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bad font detection

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This commit is contained in:
Albert Cahalan 2005-01-04 15:49:41 +00:00
parent cdcc7af6b7
commit b837826f5d
1 changed files with 62 additions and 13 deletions
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75
src/tuxpaint.c
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@ -37,6 +37,7 @@
/* #define DEBUG */
/* #define DEBUG_MALLOC */
/* #define LOW_QUALITY_THUMBNAILS */
/* #define LOW_QUALITY_COLOR_SELECTOR */
/* #define LOW_QUALITY_STAMP_OUTLINE */
@ -323,7 +324,9 @@ extern char* g_win32_getlocale(void);
#include "arrow.xbm"
#include "arrow-mask.xbm"
#ifdef DEBUG_MALLOC
#include "malloc.c"
#endif
#ifdef WIN32
/*
@ -1668,10 +1671,6 @@ static void parse_font_style(style_info *si)
si->truetype = !!strstr(si->filename,".ttf");
}
#include <unistd.h>
static void groupfonts_range(style_info **base, int count)
{
int boldcounts[4] = {0,0,0,0};
@ -1680,13 +1679,12 @@ static void groupfonts_range(style_info **base, int count)
if(count<1 || count>4)
{
printf("::::::: %d %s\n",count, base[0]->family);
printf("\n::::::: %d styles in %s:\n",count, base[0]->family);
i = count;
while(i--)
{
printf(" %s\n", base[i]->style);
}
//sleep(5);
}
i = count;
@ -13968,6 +13966,32 @@ static void do_render_cur_text(int do_blit)
SDL_FreeSurface(tmp_surf);
}
// see if two surfaces are the same
static int surfcmp(SDL_Surface *s1, SDL_Surface *s2)
{
if(s1==s2)
return 0; // they are same
if(!s1 || !s2)
return 1; // they are different
if(s1->format->BytesPerPixel != s2->format->BytesPerPixel)
return 1;
if(s1->w != s2->w || s1->h != s2->h)
return 1;
char *c1 = (char*)s1->pixels;
char *c2 = (char*)s2->pixels;
int width = s1->format->BytesPerPixel * s1->w;
if(width==s1->pitch)
return memcmp(c1,c2,width*s1->h);
int cmp = 0;
int i = s1->h;
while(i--)
{
cmp = memcmp(c1 + i*s1->pitch, c2 + i*s2->pitch, width);
if(cmp)
break;
}
return cmp;
}
static void loadfonts(const char * const dir, int fatal)
{
@ -14085,17 +14109,42 @@ printf("Loading font: %s/%s\n", dir, d_names[i]);
if(font)
{
const char *family = TTF_FontFaceFamilyName(font);
// do without the blacklist for now, to verify that bad fonts don't crash Tux Paint
#if 0
if(!(strstr(family, "Webdings") ||
strstr(family, "Dingbats") ||
strstr(family, "Cursor") ||
strstr(family, "Standard Symbols")))
#endif
{
user_font_styles[num_font_styles] = malloc(sizeof *user_font_styles[num_font_styles]);
user_font_styles[num_font_styles]->directory = strdup(dir);
user_font_styles[num_font_styles]->filename = strdup(d_names[i]);
user_font_styles[num_font_styles]->family = strdup(family);
user_font_styles[num_font_styles]->style = strdup(TTF_FontFaceStyleName(font));
num_font_styles++;
char *style = TTF_FontFaceStyleName(font);
SDL_Color black = {0, 0, 0, 0};
SDL_Surface *tmp_surf_a = TTF_RenderUTF8_Blended(font, "a", black);
SDL_Surface *tmp_surf_A = TTF_RenderUTF8_Blended(font, "A", black);
if(tmp_surf_a && tmp_surf_A)
{
if(surfcmp(tmp_surf_a,tmp_surf_A))
{
user_font_styles[num_font_styles] = malloc(sizeof *user_font_styles[num_font_styles]);
user_font_styles[num_font_styles]->directory = strdup(dir);
user_font_styles[num_font_styles]->filename = strdup(d_names[i]);
user_font_styles[num_font_styles]->family = strdup(family);
user_font_styles[num_font_styles]->style = strdup(style);
num_font_styles++;
}
else
{
printf("Bad font, 'a' and 'A' match: %s, %s, %s\n", d_names[i], family, style);
}
}
else
{
printf("could not render %s, %s, %s\n", d_names[i], family, style);
}
if(tmp_surf_a)
free(tmp_surf_a);
if(tmp_surf_A)
free(tmp_surf_A);
}
TTF_CloseFont(font);
}